TAPHONOMIC ANALYSIS AND PALEOBIOLOGICAL OBSERVATIONS OF CROSSVALLIA UNIENWILLIA TAMBUSSI ET AL. 2005, THE OLDEST PENGUIN FROM ANTARCTICA. Ameghiniana, [S. l.], v. 53, n. 3, p. 282–295, 2016. Disponível em: https://ameghiniana.org.ar/index.php/ameghiniana/article/view/2917. Acesso em: 8 sep. 2025.